<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <!--第一步引入css vue.js index.js -->
    <link rel="stylesheet" href="elementui/index.css">
    <script src="elementui/vue.js"></script>
    <script src="elementui/index.js"></script>
</head>
<body>
<div id="app">





</div>
</body>
<script>
    new Vue({
        el: '#app',
        data: function() {
            return { visible: false }
        }
    })
</script>
</html>